<template>
  <!-- 放置一个图标 -->
  <div>
    <!-- 放置一个svg的图标 -->
    <svg-icon icon-class="fullscreen" style="color:#fff; width: 20px; height: 20px" @click="changeScreen" />
  </div>
</template>
<script>
import ScreenFull from 'screenfull'
export default {
  methods: {
    changeScreen() {
      if (!ScreenFull.isEnabled) {
        this.$message.warning('此时全屏组件不可用')
      }
      ScreenFull.toggle()
    }
  }

}
</script>

<style>

</style>
